20010123014 has 32 divisors (see below), whose sum is σ = 35113478400. Its totient is φ = 8373308832.

The previous prime is 20010122933. The next prime is 20010123031. The reversal of 20010123014 is 41032101002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a self number, because there is not a number n which added to its sum of digits gives 20010123014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2614277 + ... + 2621919.

It is an arithmetic number, because the mean of its divisors is an integer number (1097296200).

Almost surely, 2^20010123014 is an apocalyptic number.

20010123014 is a deficient number, since it is larger than the sum of its proper divisors (15103355386).

20010123014 is a wasteful number, since it uses less digits than its factorization.

20010123014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12044.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20010123014 its reverse (41032101002), we get a palindrome (61042224016).

The spelling of 20010123014 in words is "twenty billion, ten million, one hundred twenty-three thousand, fourteen".